Home / 9,673,121.42-13,348,632.28-5,322,210.66

Finding the Fourth Proportional to 9,673,121.42, 13,348,632.28 and 5,322,210.66

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Solution

The fourth proportional to 9,673,121.42, 13,348,632.28 and 5,322,210.66 is: 7,344,499.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,673,121.42 : 13,348,632.28 = 5,322,210.66 : x
  2. Step 2: Convert to fraction form
    9,673,121.42/13,348,632.28 = 5,322,210.66/x
  3. Step 3: Cross multiply
    9,673,121.42x = 13,348,632.28 × 5,322,210.66
  4. Step 4: Simplify right side
    9,673,121.42x = 71,044,233,017,036.11
  5. Step 5: Solve for x
    x = 71,044,233,017,036.11/9,673,121.42
  6. Step 6: Final answer
    x = 7,344,499.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.